Re: [PATCH bpf-next v3 0/7] Implement queue/stack maps

2018-10-19 Thread Alexei Starovoitov
On Fri, Oct 19, 2018 at 10:08:08PM +0200, Daniel Borkmann wrote: > On 10/18/2018 03:16 PM, Mauricio Vasquez B wrote: > > In some applications this is needed have a pool of free elements, for > > example the list of free L4 ports in a SNAT. None of the current maps allow > > to do it as it is not p

Re: [PATCH bpf-next v3 0/7] Implement queue/stack maps

2018-10-19 Thread Daniel Borkmann
On 10/18/2018 03:16 PM, Mauricio Vasquez B wrote: > In some applications this is needed have a pool of free elements, for > example the list of free L4 ports in a SNAT. None of the current maps allow > to do it as it is not possible to get any element without having they key > it is associated to,